Scientists believe native Americans arrived by crossing the land bridge that connected Siberia and ________ more than 10,000 years ago．

A．this is Alaska

B．Alaska is now

C．is now Alaska

D．what is now Alaska

－Are you satisfied with the result?

－Not at all．It couldn’t be ________．

A．any worse

B．any better

C．good

D．bad

The thief broke in, trying to open the safe, but ________．

A．in no way

B．in vain

C．without effect

D．at a loss

The heart is ________ intelligent than the stomach, for they are both controlled by the brain．

A．not so

B．not much

C．much more

D．no more

Everyone had an application form in his hand, but no one knew which office room ________．

A．to send it

B．to be sent to

C．to send it to

D．to have it send

－I’m afraid I can’t finish the book within this week．

－________．

A．Please go ahead

B．That’s right

C．Not at all

D．Take your time

Joe Jones, the eldest of the eight children, had to ________ out of school at the age of sixteen to help his father on the farm．

A．leave

B．drop

C．fall

D．go

－What is Rudi up to?

－Rudi seems bent ________ finding a new job．

A．on

B．to

C．down

D．over

－Why not play the music we listened to yesterday?

－Because it ________ old times．

A．calls on

B．calls for

C．calls in

D．calls up

How brave he was!His fame ________ all the other parts of the country soon．

A．got into

B．reached to

C．spread around

D．came up